FR2165263A5 - Refractory alloy tubing - for high temp hydrocarbon vapour transport - Google Patents

Refractory alloy tubing - for high temp hydrocarbon vapour transport

Info

Publication number
FR2165263A5
FR2165263A5 FR7146392A FR7146392A FR2165263A5 FR 2165263 A5 FR2165263 A5 FR 2165263A5 FR 7146392 A FR7146392 A FR 7146392A FR 7146392 A FR7146392 A FR 7146392A FR 2165263 A5 FR2165263 A5 FR 2165263A5
Authority
FR
France
Prior art keywords
high temp
hydrocarbon vapour
vapour transport
refractory alloy
alloy tubing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7146392A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7146392A priority Critical patent/FR2165263A5/en
Application granted granted Critical
Publication of FR2165263A5 publication Critical patent/FR2165263A5/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B01J19/0026—Avoiding carbon deposits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/08—Coatings characterised by the materials used by metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Chemically Coating (AREA)

Abstract

High temp. hydrocarbon vapour transport tubing of a refractory alloy based on Fe, Ni, Co or an alloy of >=2 of them, in which the superficial alloy layer of the internal tube wall in contact with the vapours contains Al or Cr. The internal surface layer reduces carbon deposits.
FR7146392A 1971-12-23 1971-12-23 Refractory alloy tubing - for high temp hydrocarbon vapour transport Expired FR2165263A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7146392A FR2165263A5 (en) 1971-12-23 1971-12-23 Refractory alloy tubing - for high temp hydrocarbon vapour transport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7146392A FR2165263A5 (en) 1971-12-23 1971-12-23 Refractory alloy tubing - for high temp hydrocarbon vapour transport

Publications (1)

Publication Number Publication Date
FR2165263A5 true FR2165263A5 (en) 1973-08-03

Family

ID=9087969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146392A Expired FR2165263A5 (en) 1971-12-23 1971-12-23 Refractory alloy tubing - for high temp hydrocarbon vapour transport

Country Status (1)

Country Link
FR (1) FR2165263A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472035A1 (en) * 1979-12-13 1981-06-26 Toyo Engineering Corp PROCESS FOR HIGH TEMPERATURE TREATMENT OF HYDROCARBON CONTAINING MATERIALS TO AVOID CARBON DEPOSITS ON REACTOR SURFACE
FR2496705A1 (en) * 1980-12-19 1982-06-25 Manoir Fonderies Acieries PROTECTIVE METHOD MAINSTALLY AGAINST THE COKEFACTION OF REFRACTORY ALLOY SURFACES IN CONTACT WITH REAGENTS IN PYROLYSIS FURNACES AND OVENS OBTAINED THEREBY
FR2520254A1 (en) * 1982-01-21 1983-07-29 Jgc Corp APPARATUS FOR THE TREATMENT OF HYDROCARBONS OR COMPOUNDS SIMILAR TO HIGH TEMPERATURES AND PRACTICALLY WITHOUT CARBON DEPOSITION

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472035A1 (en) * 1979-12-13 1981-06-26 Toyo Engineering Corp PROCESS FOR HIGH TEMPERATURE TREATMENT OF HYDROCARBON CONTAINING MATERIALS TO AVOID CARBON DEPOSITS ON REACTOR SURFACE
FR2496705A1 (en) * 1980-12-19 1982-06-25 Manoir Fonderies Acieries PROTECTIVE METHOD MAINSTALLY AGAINST THE COKEFACTION OF REFRACTORY ALLOY SURFACES IN CONTACT WITH REAGENTS IN PYROLYSIS FURNACES AND OVENS OBTAINED THEREBY
EP0055180A2 (en) * 1980-12-19 1982-06-30 Manoir Industries Process for the protection against coking of refractory alloyed surfaces of pyrolysis furnaces in contact with reagents, and furnaces obtained by the process
EP0055180A3 (en) * 1980-12-19 1982-09-08 Manoir Fonderies Acieries Process for the protection against coking of refractory alloyed surfaces of pyrolysis furnaces in contact with reagents, and furnaces obtained by the process
FR2520254A1 (en) * 1982-01-21 1983-07-29 Jgc Corp APPARATUS FOR THE TREATMENT OF HYDROCARBONS OR COMPOUNDS SIMILAR TO HIGH TEMPERATURES AND PRACTICALLY WITHOUT CARBON DEPOSITION

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Legal Events

Date Code Title Description
ST Notification of lapse